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7920714748 = 227925065553
BaseRepresentation
bin1110110000001110…
…01000001111111100
3202110000012222222111
413120013020033330
5112210200332443
63345544223404
7400165651552
oct73007101774
922400188874
107920714748
1133a5045251
12165076ab64
13992ca317b
14551d49bd2
1531558869d
hex1d81c83fc

7920714748 has 12 divisors (see below), whose sum is σ = 14036710240. Its totient is φ = 3910226112.

The previous prime is 7920714731. The next prime is 7920714751. The reversal of 7920714748 is 8474170297.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12532461 + ... + 12533092.

Almost surely, 27920714748 is an apocalyptic number.

It is an amenable number.

7920714748 is a deficient number, since it is larger than the sum of its proper divisors (6115995492).

7920714748 is a wasteful number, since it uses less digits than its factorization.

7920714748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25065636 (or 25065634 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 49.

The square root of 7920714748 is about 88998.3974462462. The cubic root of 7920714748 is about 1993.3709477757.

The spelling of 7920714748 in words is "seven billion, nine hundred twenty million, seven hundred fourteen thousand, seven hundred forty-eight".

Divisors: 1 2 4 79 158 316 25065553 50131106 100262212 1980178687 3960357374 7920714748